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Keith A. Christian

D-Index & Metrics

Ecology and Evolution

D-Index
45
Citations
7547
World Ranking
4865
National Ranking
388

Keith A. Christian publication distribution in Ecology and Evolution in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Ecology and Evolution in 2026. The highlighted bar marks where Keith A. Christian sits on this spectrum.

37–41 publications: 2 scientists 42–46 publications: 9 scientists 47–51 publications: 10 scientists 52–56 publications: 31 scientists 57–61 publications: 56 scientists 62–66 publications: 91 scientists 67–71 publications: 92 scientists 72–76 publications: 127 scientists 77–81 publications: 173 scientists 82–86 publications: 236 scientists 87–91 publications: 227 scientists 92–96 publications: 240 scientists 97–101 publications: 333 scientists 102–106 publications: 280 scientists 107–111 publications: 300 scientists 112–116 publications: 285 scientists 117–121 publications: 305 scientists 122–126 publications: 287 scientists 127–131 publications: 278 scientists 132–136 publications: 289 scientists 137–141 publications: 273 scientists 142–146 publications: 262 scientists 147–151 publications: 246 scientists 152–156 publications: 235 scientists 157–161 publications: 205 scientists 162–166 publications: 199 scientists 167–171 publications: 174 scientists 172–176 publications: 164 scientists 177–181 publications: 173 scientists 182–186 publications: 189 scientists 187–191 publications: 170 scientists 192–196 publications: 139 scientists 197–201 publications: 128 scientists 202–206 publications: 117 scientists 207–211 publications: 115 scientists 212–216 publications: 107 scientists 217–221 publications: 124 scientists 222–226 publications: 81 scientists 227–231 publications: 82 scientists 232–236 publications: 85 scientists 237–241 publications: 75 scientists 242–246 publications: 66 scientists 247–251 publications: 81 scientists 252–256 publications: 69 scientists 257–261 publications: 70 scientists 262–266 publications: 55 scientists 267–271 publications: 64 scientists 272–276 publications: 49 scientists 277–281 publications: 48 scientists 282–286 publications: 44 scientists 287–291 publications: 45 scientists 292–296 publications: 36 scientists 297–301 publications: 39 scientists 302–306 publications: 38 scientists 307–311 publications: 30 scientists 312–316 publications: 34 scientists 317–321 publications: 25 scientists 322–326 publications: 22 scientists 327–331 publications: 28 scientists 332–336 publications: 30 scientists 337–341 publications: 22 scientists 342–346 publications: 30 scientists 347–351 publications: 26 scientists 352–356 publications: 22 scientists 357–361 publications: 29 scientists 362–366 publications: 21 scientists 367–371 publications: 12 scientists 372–376 publications: 18 scientists 377–381 publications: 17 scientists 382–386 publications: 13 scientists 387–391 publications: 21 scientists 392–396 publications: 13 scientists 397–401 publications: 10 scientists 402–406 publications: 15 scientists 407–411 publications: 8 scientists 412–416 publications: 9 scientists 417–421 publications: 8 scientists 422–426 publications: 4 scientists 427–431 publications: 10 scientists 432–436 publications: 10 scientists 437–441 publications: 5 scientists 442–446 publications: 4 scientists 447–451 publications: 10 scientists 452–456 publications: 2 scientists 457–461 publications: 4 scientists 462–466 publications: 7 scientists 467–471 publications: 7 scientists 472–476 publications: 6 scientists 477–481 publications: 6 scientists 482–486 publications: 3 scientists 487–491 publications: 3 scientists 492–496 publications: 4 scientists 497–501 publications: 4 scientists 502–506 publications: 8 scientists 507–511 publications: 5 scientists 512–516 publications: 4 scientists 517–521 publications: 5 scientists 522–526 publications: 4 scientists 527–530 publications: 5 scientists 531+ publications: 100 scientists
37 publications 531+

This scientist: 211 publications — 77th percentile

77% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 531 publications or more.

Keith A. Christian D-index placement in Ecology and Evolution in 2026

The chart shows the D-index (discipline H-index) distribution of Ecology and Evolution scientists ranked by Research.com in 2026. The highlighted bar marks where Keith A. Christian sits on this spectrum.

30 D-Index: 95 scientists 31 D-Index: 123 scientists 32 D-Index: 191 scientists 33 D-Index: 245 scientists 34 D-Index: 252 scientists 35 D-Index: 244 scientists 36 D-Index: 249 scientists 37 D-Index: 244 scientists 38 D-Index: 254 scientists 39 D-Index: 254 scientists 40 D-Index: 280 scientists 41 D-Index: 274 scientists 42 D-Index: 266 scientists 43 D-Index: 233 scientists 44 D-Index: 248 scientists 45 D-Index: 208 scientists 46 D-Index: 201 scientists 47 D-Index: 213 scientists 48 D-Index: 207 scientists 49 D-Index: 172 scientists 50 D-Index: 209 scientists 51 D-Index: 199 scientists 52 D-Index: 153 scientists 53 D-Index: 169 scientists 54 D-Index: 163 scientists 55 D-Index: 148 scientists 56 D-Index: 120 scientists 57 D-Index: 146 scientists 58 D-Index: 137 scientists 59 D-Index: 140 scientists 60 D-Index: 104 scientists 61 D-Index: 119 scientists 62 D-Index: 118 scientists 63 D-Index: 99 scientists 64 D-Index: 77 scientists 65 D-Index: 100 scientists 66 D-Index: 86 scientists 67 D-Index: 83 scientists 68 D-Index: 75 scientists 69 D-Index: 94 scientists 70 D-Index: 57 scientists 71 D-Index: 68 scientists 72 D-Index: 59 scientists 73 D-Index: 63 scientists 74 D-Index: 66 scientists 75 D-Index: 60 scientists 76 D-Index: 42 scientists 77 D-Index: 49 scientists 78 D-Index: 39 scientists 79 D-Index: 37 scientists 80 D-Index: 43 scientists 81 D-Index: 41 scientists 82 D-Index: 45 scientists 83 D-Index: 34 scientists 84 D-Index: 40 scientists 85 D-Index: 35 scientists 86 D-Index: 55 scientists 87 D-Index: 24 scientists 88 D-Index: 24 scientists 89 D-Index: 30 scientists 90 D-Index: 23 scientists 91 D-Index: 25 scientists 92 D-Index: 27 scientists 93 D-Index: 27 scientists 94 D-Index: 13 scientists 95 D-Index: 23 scientists 96 D-Index: 12 scientists 97 D-Index: 14 scientists 98 D-Index: 19 scientists 99 D-Index: 16 scientists 100 D-Index: 14 scientists 101 D-Index: 5 scientists 102 D-Index: 21 scientists 103 D-Index: 16 scientists 104 D-Index: 10 scientists 105 D-Index: 7 scientists 106 D-Index: 7 scientists 107 D-Index: 7 scientists 108 D-Index: 6 scientists 109 D-Index: 9 scientists 110 D-Index: 11 scientists 111 D-Index: 12 scientists 112 D-Index: 9 scientists 113 D-Index: 7 scientists 114 D-Index: 3 scientists 115 D-Index: 8 scientists 116 D-Index: 5 scientists 117 D-Index: 11 scientists 118 D-Index: 4 scientists 119 D-Index: 2 scientists 120 D-Index: 5 scientists 121+ D-Index: 100 scientists
30 D-Index 121+

This scientist: 45 D-Index — 44th percentile

44% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 121 D-Index or more.

Overview

Keith A. Christian is affiliated with Charles Darwin University in Australia and has contributed to the fields of Environmental Science and Agricultural and Biological Sciences. Their research spans multiple subfields including Ecology, Ecology, Evolution, Behavior and Systematics, Global and Planetary Change, Ecological Modeling, and Molecular Biology.

The scientist's work covers a range of topics primarily focused on Amphibian and Reptile Biology, Species Distribution and Climate Change, Plant and Animal Studies, Animal Behavior and Reproduction, Wildlife Ecology and Conservation, Physiological and Biochemical Adaptations, and Microbial Community Ecology and Physiology.

Frequent publication venues for Keith A. Christian include Ecology and Evolution, where they have published four papers, followed by Microbial Ecology with two publications, and Journal of Wildlife Management also with two publications. Other venues include Molecular Ecology and Ecological Monographs.

Some of their recent papers are:

  • Skin resistance to water gain and loss has changed in cane toads (Rhinella marina) during their Australian invasion (2020, Ecology and Evolution)
  • The Diversity of Nitrogen-Cycling Microbial Genes in a Waste Stabilization Pond Reveals Changes over Space and Time that Is Uncoupled to Changing Nitrogen Chemistry (2020, Microbial Ecology)
  • Environmental resistance and habitat quality influence dispersal of the saltwater crocodile (2021, Molecular Ecology)
  • Response of reptiles to weed-control and native plant restoration in an arid, grass-invaded landscape (2020, Global Ecology and Conservation)
  • Physiological control of water exchange in anurans (2022, Ecology and Evolution)

Keith A. Christian has collaborated frequently with a number of researchers, including Chava L. Weitzman, Karen Gibb, Kimberley Day, Gregory P. Brown, and Mirjam Kaestli. These partnerships have contributed to a variety of studies in their core fields.

Best Publications

  • Modelling species distributions without using species distributions: the cane toad in Australia under current and future climates

    Michael Kearney;Ben L. Phillips;Christopher R. Tracy;Keith A. Christian

  • The effect of the thermal environment on the ability of hatchling Galapagos land iguanas to avoid predation during dispersal

    Keith A. Christian;C. Richard Tracy

  • Thermoregulation of Monitor Lizards in Australia: An Evaluation of Methods in Thermal Biology

    Keith A. Christian;Brian W. Weavers

  • Seasonal Shifts in Body Temperature and Use of Microhabitats by Galapagos Land Iguanas (Conolophus Pallidus)

    Keith Christian;C. Richard Tracy;Warren P. Porter

  • Ecological relations among space, time and thermal niche axes.

    C. Richard Tracy;Keith A. Christian

  • Comparative Analysis of Cutaneous Evaporative Water Loss in Frogs Demonstrates Correlation with Ecological Habits

    Jeanne E. Young;Keith A. Christian;Stephen Donnellan;Christopher R. Tracy

  • Seasonal Changes in Thermoregulation by the Frillneck Lizard, Chlamydosaurus Kingii, in Tropical Australia

    Keith A. Christian;Gavin S. Bedford

  • Not just small, wet, and cold: effects of body size and skin resistance on thermoregulation and arboreality of frogs

    Christopher R. Tracy;Keith A. Christian;C. Richard Tracy

  • The relationship between lizard home range and body size: a reanalysis of the data

    K. A. Christian;S. Waldschmidt

  • Extreme thermophilia in a central Australian ant, Melophorus bagoti

    Keith A. Christian;Stephen R. Morton

  • THE ADAPTIVE SIGNIFICANCE OF REPTILIAN VIVIPARITY IN THE TROPICS: TESTING THE MATERNAL MANIPULATION HYPOTHESIS

    Jonathan K. Webb;Jonathan K. Webb;Richard Shine;Keith A. Christian

  • The effects of fire on the frillneck lizard (Chlamydosaurus kingii) in northern Australia

    A. D. Griffiths;K. A. Christian

  • Energy, water balance and the roost microenvironment in three Australian cave-dwelling bats (Microchiroptera).

    Russell Victor Baudinette;S. K. Churchill;Keith A. Christian;J. E. Nelson

  • Seasonal activity and energetics of two species of varanid lizards in tropical Australia

    Keith A. Christian;L. K. Corbett;Brian Green;Brian W. Weavers

  • The effect of the green ant, Oecophylla smaragdina (Hymenoptera: Formicidae), on insect pests of cashew trees in Australia

    R. K. Peng;K. Christian;K. Gibb

  • The weaver ant, Oecophylla smaragdina (Hymenoptera: Formicidae), an effective biological control agent of the red-banded thrips, Selenothrips rubrocinctus (Thysanoptera: Thripidae) in mango crops in the Northern Territory of Australia

    Renkang K. Peng;Keith A. Christian

  • Diet and habitat use of frillneck lizards in a seasonal tropical environment.

    Anthony D. Griffiths;Keith A. Christian

  • Physiological and Ecological Consequences of Sleeping-Site Selection by the Galapagos Land Iguana (Conolophus Pallidus)

    Keith A. Christian;C. Richard Tracy;W. P. Porter

  • Integrated pest management in mango orchards in the Northern Territory Australia, using the weaver ant, Oecophylla smaragdina, (Hymenoptera: Formicidae) as a key element

    Renkang K. Peng;Keith A. Christian

  • BEHAVIORAL THERMOREGULATION BY BUFO AMERICANUS: THE IMPORTANCE OF THE HYDRIC ENVIRONMENT

    C. Richard Tracy;Keith A. Christian;Michael P. O'connor;Christopher R. Tracy

Frequent Co-Authors

C. Richard Tracy
C. Richard Tracy University of Nevada Reno
Roger S. Seymour
Roger S. Seymour University of Adelaide
Richard Shine
Richard Shine Macquarie University
Warren P. Porter
Warren P. Porter University of Wisconsin–Madison
Gregory P. Brown
Gregory P. Brown Macquarie University
Jonathan K. Webb
Jonathan K. Webb University of Technology Sydney
Mogens Nielsen
Mogens Nielsen Aarhus University
Michael B. Bennett
Michael B. Bennett University of Queensland
Ben L. Phillips
Ben L. Phillips University of Melbourne
Anthony P. Farrell
Anthony P. Farrell University of British Columbia

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Related Online Degrees & Career Pathways

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Best Scientists Citing Keith A. Christian

Richard Shine

Richard Shine

Macquarie University

Publications: 159

Gregory P. Brown

Gregory P. Brown

Macquarie University

Publications: 52

Jonathan K. Webb

Jonathan K. Webb

University of Technology Sydney

Publications: 44

Michael R. Kearney

Michael R. Kearney

University of Melbourne

Publications: 39

Raymond B. Huey

Raymond B. Huey

University of Washington

Publications: 34

Warren P. Porter

Warren P. Porter

University of Wisconsin–Madison

Publications: 31

Gabriel Blouin-Demers

Gabriel Blouin-Demers

University of Ottawa

Publications: 28

Carlos A. Navas

Carlos A. Navas

Universidade de São Paulo

Publications: 26

Michael J. Angilletta

Michael J. Angilletta

Arizona State University

Publications: 24

Ben L. Phillips

Ben L. Phillips

University of Melbourne

Publications: 24

Olivier Lourdais

Olivier Lourdais

Centre national de la recherche scientifique, CNRS

Publications: 23

Lin Schwarzkopf

Lin Schwarzkopf

James Cook University

Publications: 23

Don A. Cowan

Don A. Cowan

University of Pretoria

Publications: 22

José Martín

José Martín

Spanish National Research Council

Publications: 21

Theodore Garland

Theodore Garland

University of California, Riverside

Publications: 21

Philip C. Withers

Philip C. Withers

University of Western Australia

Publications: 20

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